$ORIGIN serial.
$TTL 3600

@	SOA	dns1 hostmaster 2010111212 10800 3600 1209600 7200
	NS	dns1
	NS	dns2

dns1	A	192.0.2.1
	AAAA	2001:DB8::1

dns2	A	192.0.2.2
	AAAA	2001:DB8::2

new-record3 A 1.2.3.4 ; RR tagging the zone version (independent on serial)
